This thing has been floating around the intertubes the last few weeks. I tried to track down the author to give props but couldn’t make out the watermark (and I’m not even sure that’s the author). Hey Clever Internet Person, don’t hide your light under a bushel — righteously lay claim to your work!
This bit is simultaneously so simple and genius at the same time, I predict a rash of ‘chain of command’ graphics coming down the e-pike in the coming months. You heard it here first.